SnapdragonCamera:Avoid black preview

Some resolution is not in regular ratio and
will cause the preview to be larger than screen.
Ensure preview size is not larger than screen to
avoid black preview.

Change-Id: I19a916520b9aac794dda7d6c11f547ec6ce2a41d
CRs-Fixed: 2163684

1 files changed, 1 insertions, 1 deletions

diff --git a/src/com/android/camera/util/CameraUtil.java b/src/com/android/camera/util/CameraUtil.java
index 5c55422e8..b0f58b5ce 100644..100755
--- a/src/com/android/camera/util/CameraUtil.java
+++ b/src/com/android/camera/util/CameraUtil.java
@@ -573,7 +573,6 @@ public class CameraUtil {
         if (sizes == null) return -1;
 
         int optimalSizeIndex = -1;
-        double minDiff = Double.MAX_VALUE;
 
         // Because of bugs of overlay and layout, we sometimes will try to
         // layout the viewfinder in the portrait orientation and thus get the
@@ -582,6 +581,7 @@ public class CameraUtil {
         // an exception. For now, just get the screen size.
         Point point = getDefaultDisplaySize(currentActivity, new Point());
         int targetHeight = Math.min(point.x, point.y);
+        double minDiff = targetHeight;
         // Try to find an size match aspect ratio and size
         for (int i = 0; i < sizes.length; i++) {
             Point size = sizes[i];